247777100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{130409}}^1$

素因数の和:130442

約数の個数: 36

約数和(自身を含む): 565979400

約数和(自身を除く): 318202300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 130409, 260818, 521636, 652045, 1304090, 2477771, 2608180, 3260225, 4955542, 6520450, 9911084, 12388855, 13040900, 24777710, 49555420, 61944275, 123888550, 247777100]

約数ペア:

[(1, 247777100), (2, 123888550), (4, 61944275), (5, 49555420), (10, 24777710), (19, 13040900), (20, 12388855), (25, 9911084), (38, 6520450), (50, 4955542), (76, 3260225), (95, 2608180), (100, 2477771), (190, 1304090), (380, 652045), (475, 521636), (950, 260818), (1900, 130409)]